<template>
  <div>
    <div class="xtx-pay-checkout-page">
    <div class="container">
      <XtxBread>
        <XtxBreadItem to="/">首页</XtxBreadItem>
        <XtxBreadItem to="/cart">购物车</XtxBreadItem>
        <XtxBreadItem >填写订单</XtxBreadItem>
      </XtxBread>
      <div class="wrapper">
        <!-- 收货地址 -->
        <h3 class="box-title">收货地址</h3>
        <div class="box-body">
          <div class="address" v-if="orderInfo.userAddresses">
            <div class="text">
              <div class="none" v-if="orderInfo.userAddresses.length === 0">您需要先添加收货地址才可提交订单。</div>
              <ul v-else>
                <li>
                  <span>收<i/>货<i/>人：</span>
                  {{ orderInfo.userAddresses[0].receiver }}
                </li>
                <li><span>联系方式：</span>{{  orderInfo.userAddresses[0].contact}}</li>
                <li><span>收货地址：</span>
                  {{  orderInfo.userAddresses[0].fullLocation +  orderInfo.userAddresses[0].address }}
                </li>
              </ul>
            </div>
            <div class="action">
              <XtxButton class="btn" @click="changeVisible=true">切换地址</XtxButton>
              <XtxButton class="btn" @click="addVisible = true">添加地址</XtxButton>
            </div>
          </div>
        </div>
        <!-- 商品信息 -->
        <h3 class="box-title">商品信息</h3>
        <div class="box-body">
          <table class="goods">
            <thead>
              <tr>
                <th width="520">商品信息</th>
                <th width="170">单价</th>
                <th width="170">数量</th>
                <th width="170">小计</th>
                <th width="170">实付</th>
              </tr>
            </thead>
            <tbody>
              <tr v-for="i in orderInfo.goods" :key="i">
                <td>
                  <a href="javascript:;" class="info">
                    <img :src="i.picture" alt="">
                    <div class="right">
                      <p>{{ i.name }}</p>
                      <p>{{ i.attrsText }}</p>
                    </div>
                  </a>
                </td>
                <td>&yen;{{ i.payPrice }}</td>
                <td>{{ i.count }}</td>
                <td>&yen;{{ i.totalPrice }}</td>
                <td>&yen;{{ i.totalPayPrice }}</td>
              </tr>
            </tbody>
          </table>
        </div>
        <!-- 配送时间 -->
        <h3 class="box-title">配送时间</h3>
        <div class="box-body">
          <a class="my-btn active" href="javascript:;">不限送货时间：周一至周日</a>
          <a class="my-btn" href="javascript:;">工作日送货：周一至周五</a>
          <a class="my-btn" href="javascript:;">双休日、假日送货：周六至周日</a>
        </div>
        <!-- 支付方式 -->
         <h3 class="box-title">支付方式</h3>
        <div class="box-body">
          <a class="my-btn active" href="javascript:;">在线支付</a>
          <a class="my-btn" href="javascript:;">货到付款</a>
          <span style="color:#999">货到付款需付5元手续费</span>
        </div>
        <!-- 金额明细 -->
        <h3 class="box-title">金额明细</h3>
        <div class="box-body">
          <div class="total" v-if="orderInfo.summary">
            <dl><dt>商品件数：</dt><dd>{{ orderInfo.summary.goodsCount }}件</dd></dl>
            <dl><dt>商品总价：</dt><dd>¥{{ orderInfo.summary.totalPrice }}</dd></dl>
            <dl><dt>运<i></i>费：</dt><dd>¥{{ orderInfo.summary.postFee }}</dd></dl>
            <dl><dt>应付总额：</dt><dd class="price">¥{{ orderInfo.summary.totalPayPrice }}</dd></dl>
          </div>
        </div>
        <!-- 提交订单 -->
        <div class="submit">
          <XtxButton type="primary">提交订单</XtxButton>
        </div>
      </div>
    </div>
  </div>

  <!-- 切换地址模态框 -->
  <XtxDialog title="切换收货地址" :visible="changeVisible" @close="changeVisible=false">
    <template #default>
      <div class="addressWrapper">
      <div @click="toogleAddress(item)"
      :class="{ active: curAddress.id === item.id }"
      class="text item" v-for="item in orderInfo.userAddresses" :key="item.id">
        <ul>
          <li>
            <span>收<i />货<i />人：</span>{{ item.receiver }}
          </li>
          <li><span>联系方式：</span>{{ item.contact }}</li>
          <li><span>收货地址：</span>{{ item.fullLocation + item.address }}</li>
        </ul>
      </div>
    </div>
    </template>
    <template v-slot:footer>
      <XtxButton type="gray" style="margin-right: 20px" @click="changeVisible = false"
        >取消</XtxButton
      >
      <XtxButton type="primary" @click="confirmToogle">确认</XtxButton>
    </template>
  </XtxDialog>

  <!-- 新增地址弹框 -->
  <XtxDialog title="添加收货地址" :visible="addVisible" v-if="addVisible===true"  @close="addVisible=false">
    <div class="address-edit">
      <div class="xtx-form">
        <div class="xtx-form-item">
          <div class="label">收货人：</div>
          <div class="field">
            <input v-model="formData.receiver" class="input" placeholder="请输入收货人" />
          </div>
        </div>
        <div class="xtx-form-item">
          <div class="label">手机号：</div>
          <div class="field">
            <input v-model="formData.contact" class="input" placeholder="请输入手机号" />
          </div>
        </div>
        <div class="xtx-form-item">
          <div class="label">地区：</div>
          <div class="field">
            <XtxCity placeholder="请选择所在地区"  @change="changeCities"/>
          </div>
        </div>
        <div class="xtx-form-item">
          <div class="label">详细地址：</div>
          <div class="field">
            <input  v-model="formData.address" class="input" placeholder="请输入详细地址" />
          </div>
        </div>
        <div class="xtx-form-item">
          <div class="label">邮政编码：</div>
          <div class="field">
            <input  v-model="formData.postalCode" class="input" placeholder="请输入邮政编码" />
          </div>
        </div>
        <div class="xtx-form-item">
          <div class="label">地址标签：</div>
          <div class="field">
            <input v-model="formData.addressTags" class="input" placeholder="请输入地址标签，逗号分隔" />
          </div>
        </div>
      </div>
    </div>
    <template v-slot:footer>
      <XtxButton type="gray" style="margin-right: 20px" @click="addVisible=false">取消</XtxButton>
      <XtxButton type="primary" @click="confirmAdd">确认</XtxButton>
    </template>
  </XtxDialog>
  </div>
</template>
<script>
import { findCheckoutInfo, addAddress } from '@/api/order'
import { ref, onMounted, reactive } from 'vue'
import { message } from '@/components/Message/index.js'
export default {
  name: 'XtxPayCheckoutPage',
  setup () {
    // 获取订单数据
    const orderInfo = ref({})
    async function loadOrderInfo () {
      const res = await findCheckoutInfo()
      console.log('res', res)
      orderInfo.value = res.result
      address.value = orderInfo.value.userAddresses[0]
    }
    onMounted(() => {
      loadOrderInfo()
    })

    // 地址切换
    // 1. 点击地址UI上的激活状态显示 tab类交互 点击时记录下标值 :class="{标识 === 当前遍历项}"
    // 2. 点击确定 把当前激活的地址显示到视图 把当前记录下来的地址 覆盖到原来显示的默认地址
    const changeVisible = ref(false)
    const curAddress = ref({}) // 记录点击的哪一项

    function toogleAddress (addr) {
      // 记录当前传下来的数据
      curAddress.value = addr
    }

    // 确定切换收货地址
    function confirmToogle () {
      changeVisible.value = false
      address.value = curAddress.value
    }

    // --------------------  实现新增地址
    const addVisible = ref(false)
    // 表单数据
    const formData = reactive({
      receiver: '',
      contact: '',
      provinceCode: '',
      cityCode: '',
      countyCode: '',
      address: '',
      postalCode: '',
      addressTags: '',
      isDefault: 0,
      fullLocation: ''
    })

    function changeCities (cityData) {
      console.log(cityData)
      const { provinceCode, cityCode, countyCode } = cityData
      formData.provinceCode = provinceCode
      formData.cityCode = cityCode
      formData.countyCode = countyCode
    }

    // 添加地址 确认按钮
    async function confirmAdd () {
      const res = await addAddress(formData)
      console.log(res)
      // 关闭弹框
      addVisible.value = false
      // 提示用户
      message({ type: 'success', text: '添加成功' })
      // 重新拉取数据
      loadOrderInfo()
    }

    return { orderInfo, changeVisible, curAddress, toogleAddress, confirmToogle, address, addVisible, formData, changeCities, confirmAdd }
  }
}
</script>
<style scoped lang="less">
.xtx-pay-checkout-page {
  .wrapper {
    background: #fff;
    padding: 0 20px;
    .box-title {
      font-size: 16px;
      font-weight: normal;
      padding-left: 10px;
      line-height: 70px;
      border-bottom: 1px solid #f5f5f5;
    }
    .box-body {
      padding: 20px 0;
    }
  }
}
.address {
  border: 1px solid #f5f5f5;
  display: flex;
  align-items: center;
  .text {
    flex: 1;
    min-height: 90px;
    display: flex;
    align-items: center;
    .none {
      line-height: 90px;
      color: #999;
      text-align: center;
      width: 100%;
    }
    > ul {
      flex: 1;
      padding: 20px;
      li {
        line-height: 30px;
        span {
          color: #999;
          margin-right: 5px;
          > i {
            width: 0.5em;
            display: inline-block;
          }
        }
      }
    }
    > a {
      color: @xtxColor;
      width: 160px;
      text-align: center;
      height: 90px;
      line-height: 90px;
      border-right: 1px solid #f5f5f5;
    }
  }
  .action {
    width: 420px;
    text-align: center;
    .btn {
      width: 140px;
      height: 46px;
      line-height: 44px;
      font-size: 14px;
      &:first-child {
        margin-right: 10px;
      }
    }
  }
}
.goods {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
  .info {
    display: flex;
    text-align: left;
    img {
      width: 70px;
      height: 70px;
      margin-right: 20px;
    }
    .right {
      line-height: 24px;
      p {
        &:last-child {
          color: #999;
        }
      }
    }
  }
  tr {
    th {
      background: #f5f5f5;
      font-weight: normal;
    }
    td,th {
      text-align: center;
      padding: 20px;
      border-bottom: 1px solid #f5f5f5;
      &:first-child {
        border-left: 1px solid #f5f5f5;
      }
      &:last-child {
        border-right: 1px solid #f5f5f5;
      }
    }
  }
}
.my-btn {
  width: 228px;
  height: 50px;
  border: 1px solid #e4e4e4;
  text-align: center;
  line-height: 48px;
  margin-right: 25px;
  color: #666666;
  display: inline-block;
  &.active,&:hover {
    border-color: @xtxColor;
  }
}
.total {
  dl {
    display: flex;
    justify-content: flex-end;
    line-height: 50px;
    dt {
      i {
        display: inline-block;
        width: 2em;
      }
    }
    dd {
      width: 240px;
      text-align: right;
      padding-right: 70px;
      &.price {
        font-size: 20px;
        color: @priceColor;
      }
    }
  }
}
.submit {
  text-align: right;
  padding: 60px;
  border-top: 1px solid #f5f5f5;
}

.xtx-dialog {
  .addressWrapper {
    max-height: 500px;
    overflow-y: auto;
  }
  .text {
    flex: 1;
    min-height: 90px;
    display: flex;
    align-items: center;
    &.item {
      border: 1px solid #f5f5f5;
      margin-bottom: 10px;
      cursor: pointer;
      &.active,
      &:hover {
        border-color: @xtxColor;
        background: lighten(@xtxColor, 50%);
      }
      > ul {
        padding: 10px;
        font-size: 14px;
        line-height: 30px;
      }
    }
  }
}
</style>
